<?php 


/** 
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*这是一个专业为搜索引擎营销而设计的，极稳定、极易维护的建站软件！
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***************************************************
**/




 class SMTP { var $SMTP_PORT = 25; var $CRLF = "\r\n"; var $do_debug; var $Protocol = ''; var $smtp_conn; var $error; var $helo_rply; function SMTP() { $this->smtp_conn = 0; $this->error = null; $this->helo_rply = null; $this->do_debug = 0; } function Connect($host,$port=0,$tval=30) { $this->error = null; if($this->connected()) { $this->error = array("error" => "Already connected to a server"); return false; } if(empty($port)) { $port = $this->SMTP_PORT; } if($this->Protocol != '') $host = $this->Protocol."://".$host; if (!isset($errno)) $errno = ''; if (!isset($errstr)) $errstr = ''; if (function_exists('fsockopen')) { $this->smtp_conn = fsockopen($host, $port, $errno, $errstr, $tval); } else { $this->smtp_conn = stream_socket_client("{$host}:{$port}", $errno, $errstr, $tval); } if(empty($this->smtp_conn)) { $this->error = array("error" => "Failed to connect to server $host $port", "errno" => $errno, "errstr" => $errstr); if($this->do_debug >= 1) { echo "SMTP -> ERROR: " . $this->error["error"] . ": $errstr ($errno)" . $this->CRLF; } return false; } if(substr(PHP_OS, 0, 3) != "WIN") socket_set_timeout($this->smtp_conn, $tval, 0); $announce = $this->get_lines(); if($this->do_debug >= 2) { echo "SMTP -> FROM SERVER:" . $this->CRLF . $announce; } return true; } function Authenticate($username, $password) { fputs($this->smtp_conn,"AUTH LOGIN" . $this->CRLF); $rply = $this->get_lines(); $code = substr($rply,0,3); if($code != 334) { $this->error = array("error" => "AUTH not accepted from server", "smtp_code" => $code, "smtp_msg" => substr($rply,4)); if($this->do_debug >= 1) { echo "SMTP -> ERROR: " . $this->error["error"] . ": " . $rply . $this->CRLF; } return false; } fputs($this->smtp_conn, base64_encode($username) . $this->CRLF); $rply = $this->get_lines(); $code = substr($rply,0,3); if($code != 334) { $this->error = array("error" => "Username not accepted from server", "smtp_code" => $code, "smtp_msg" => substr($rply,4)); if($this->do_debug >= 1) { echo "SMTP -> ERROR: " . $this->error["error"] . ": " . $rply . $this->CRLF; } return false; } fputs($this->smtp_conn, base64_encode($password) . $this->CRLF); $rply = $this->get_lines(); $code = substr($rply,0,3); if($code != 235) { $this->error = array("error" => "Password not accepted from server", "smtp_code" => $code, "smtp_msg" => substr($rply,4)); if($this->do_debug >= 1) { echo "SMTP -> ERROR: " . $this->error["error"] . ": " . $rply . $this->CRLF; } return false; } return true; } function Connected() { if(!empty($this->smtp_conn)) { $sock_status = socket_get_status($this->smtp_conn); if($sock_status["eof"]) { if($this->do_debug >= 1) { echo "SMTP -> NOTICE:" . $this->CRLF . "EOF caught while checking if connected"; } $this->Close(); return false; } return true; } return false; } function Close() { $this->error = null; $this->helo_rply = null; if(!empty($this->smtp_conn)) { fclose($this->smtp_conn); $this->smtp_conn = 0; } } function Data($msg_data) { $this->error = null; if(!$this->connected()) { $this->error = array( "error" => "Called Data() without being connected"); return false; } fputs($this->smtp_conn,"DATA" . $this->CRLF); $rply = $this->get_lines(); $code = substr($rply,0,3); if($this->do_debug >= 2) { echo "SMTP -> FROM SERVER:" . $this->CRLF . $rply; } if($code != 354) { $this->error = array("error" => "DATA command not accepted from server", "smtp_code" => $code, "smtp_msg" => substr($rply,4)); if($this->do_debug >= 1) { echo "SMTP -> ERROR: " . $this->error["error"] . ": " . $rply . $this->CRLF; } return false; } $msg_data = str_replace("\r\n","\n",$msg_data); $msg_data = str_replace("\r","\n",$msg_data); $lines = explode("\n",$msg_data); $field = substr($lines[0],0,strpos($lines[0],":")); $in_headers = false; if(!empty($field) && !strstr($field," ")) { $in_headers = true; } $max_line_length = 998; while(list(,$line) = @each($lines)) { $lines_out = null; if($line == "" && $in_headers) { $in_headers = false; } while(strlen($line) > $max_line_length) { $pos = strrpos(substr($line,0,$max_line_length)," "); if(!$pos) { $pos = $max_line_length - 1; } $lines_out[] = substr($line,0,$pos); $line = substr($line,$pos + 1); if($in_headers) { $line = "\t" . $line; } } $lines_out[] = $line; while(list(,$line_out) = @each($lines_out)) { if(strlen($line_out) > 0) { if(substr($line_out, 0, 1) == ".") { $line_out = "." . $line_out; } } fputs($this->smtp_conn,$line_out . $this->CRLF); } } fputs($this->smtp_conn, $this->CRLF . "." . $this->CRLF); $rply = $this->get_lines(); $code = substr($rply,0,3); if($this->do_debug >= 2) { echo "SMTP -> FROM SERVER:" . $this->CRLF . $rply; } if($code != 250) { $this->error = array("error" => "DATA not accepted from server", "smtp_code" => $code, "smtp_msg" => substr($rply,4)); if($this->do_debug >= 1) { echo "SMTP -> ERROR: " . $this->error["error"] . ": " . $rply . $this->CRLF; } return false; } return true; } function Expand($name) { $this->error = null; if(!$this->connected()) { $this->error = array( "error" => "Called Expand() without being connected"); return false; } fputs($this->smtp_conn,"EXPN " . $name . $this->CRLF); $rply = $this->get_lines(); $code = substr($rply,0,3); if($this->do_debug >= 2) { echo "SMTP -> FROM SERVER:" . $this->CRLF . $rply; } if($code != 250) { $this->error = array("error" => "EXPN not accepted from server", "smtp_code" => $code, "smtp_msg" => substr($rply,4)); if($this->do_debug >= 1) { echo "SMTP -> ERROR: " . $this->error["error"] . ": " . $rply . $this->CRLF; } return false; } $entries = explode($this->CRLF,$rply); while(list(,$l) = @each($entries)) { $list[] = substr($l,4); } return $list; } function Hello($host="") { $this->error = null; if(!$this->connected()) { $this->error = array( "error" => "Called Hello() without being connected"); return false; } if(empty($host)) { $host = "localhost"; } if(!$this->SendHello("EHLO", $host)) { if(!$this->SendHello("HELO", $host)) return false; } return true; } function SendHello($hello, $host) { fputs($this->smtp_conn, $hello . " " . $host . $this->CRLF); $rply = $this->get_lines(); $code = substr($rply,0,3); if($this->do_debug >= 2) { echo "SMTP -> FROM SERVER: " . $this->CRLF . $rply; } if($code != 250) { $this->error = array("error" => $hello . " not accepted from server", "smtp_code" => $code, "smtp_msg" => substr($rply,4)); if($this->do_debug >= 1) { echo "SMTP -> ERROR: " . $this->error["error"] . ": " . $rply . $this->CRLF; } return false; } $this->helo_rply = $rply; return true; } function Help($keyword="") { $this->error = null; if(!$this->connected()) { $this->error = array( "error" => "Called Help() without being connected"); return false; } $extra = ""; if(!empty($keyword)) { $extra = " " . $keyword; } fputs($this->smtp_conn,"HELP" . $extra . $this->CRLF); $rply = $this->get_lines(); $code = substr($rply,0,3); if($this->do_debug >= 2) { echo "SMTP -> FROM SERVER:" . $this->CRLF . $rply; } if($code != 211 && $code != 214) { $this->error = array("error" => "HELP not accepted from server", "smtp_code" => $code, "smtp_msg" => substr($rply,4)); if($this->do_debug >= 1) { echo "SMTP -> ERROR: " . $this->error["error"] . ": " . $rply . $this->CRLF; } return false; } return $rply; } function Mail($from) { $this->error = null; if(!$this->connected()) { $this->error = array( "error" => "Called Mail() without being connected"); return false; } fputs($this->smtp_conn,"MAIL FROM:<" . $from . ">" . $this->CRLF); $rply = $this->get_lines(); $code = substr($rply,0,3); if($this->do_debug >= 2) { echo "SMTP -> FROM SERVER:" . $this->CRLF . $rply; } if($code != 250) { $this->error = array("error" => "MAIL not accepted from server", "smtp_code" => $code, "smtp_msg" => substr($rply,4)); if($this->do_debug >= 1) { echo "SMTP -> ERROR: " . $this->error["error"] . ": " . $rply . $this->CRLF; } return false; } return true; } function Noop() { $this->error = null; if(!$this->connected()) { $this->error = array( "error" => "Called Noop() without being connected"); return false; } fputs($this->smtp_conn,"NOOP" . $this->CRLF); $rply = $this->get_lines(); $code = substr($rply,0,3); if($this->do_debug >= 2) { echo "SMTP -> FROM SERVER:" . $this->CRLF . $rply; } if($code != 250) { $this->error = array("error" => "NOOP not accepted from server", "smtp_code" => $code, "smtp_msg" => substr($rply,4)); if($this->do_debug >= 1) { echo "SMTP -> ERROR: " . $this->error["error"] . ": " . $rply . $this->CRLF; } return false; } return true; } function Quit($close_on_error=true) { $this->error = null; if(!$this->connected()) { $this->error = array( "error" => "Called Quit() without being connected"); return false; } fputs($this->smtp_conn,"quit" . $this->CRLF); $byemsg = $this->get_lines(); if($this->do_debug >= 2) { echo "SMTP -> FROM SERVER:" . $this->CRLF . $byemsg; } $rval = true; $e = null; $code = substr($byemsg,0,3); if($code != 221) { $e = array("error" => "SMTP server rejected quit command", "smtp_code" => $code, "smtp_rply" => substr($byemsg,4)); $rval = false; if($this->do_debug >= 1) { echo "SMTP -> ERROR: " . $e["error"] . ": " . $byemsg . $this->CRLF; } } if(empty($e) || $close_on_error) { $this->Close(); } return $rval; } function Recipient($to) { $this->error = null; if(!$this->connected()) { $this->error = array( "error" => "Called Recipient() without being connected"); return false; } fputs($this->smtp_conn,"RCPT TO:<" . $to . ">" . $this->CRLF); $rply = $this->get_lines(); $code = substr($rply,0,3); if($this->do_debug >= 2) { echo "SMTP -> FROM SERVER:" . $this->CRLF . $rply; } if($code != 250 && $code != 251) { $this->error = array("error" => "RCPT not accepted from server", "smtp_code" => $code, "smtp_msg" => substr($rply,4)); if($this->do_debug >= 1) { echo "SMTP -> ERROR: " . $this->error["error"] . ": " . $rply . $this->CRLF; } return false; } return true; } function Reset() { $this->error = null; if(!$this->connected()) { $this->error = array( "error" => "Called Reset() without being connected"); return false; } fputs($this->smtp_conn,"RSET" . $this->CRLF); $rply = $this->get_lines(); $code = substr($rply,0,3); if($this->do_debug >= 2) { echo "SMTP -> FROM SERVER:" . $this->CRLF . $rply; } if($code != 250) { $this->error = array("error" => "RSET failed", "smtp_code" => $code, "smtp_msg" => substr($rply,4)); if($this->do_debug >= 1) { echo "SMTP -> ERROR: " . $this->error["error"] . ": " . $rply . $this->CRLF; } return false; } return true; } function Send($from) { $this->error = null; if(!$this->connected()) { $this->error = array( "error" => "Called Send() without being connected"); return false; } fputs($this->smtp_conn,"SEND FROM:" . $from . $this->CRLF); $rply = $this->get_lines(); $code = substr($rply,0,3); if($this->do_debug >= 2) { echo "SMTP -> FROM SERVER:" . $this->CRLF . $rply; } if($code != 250) { $this->error = array("error" => "SEND not accepted from server", "smtp_code" => $code, "smtp_msg" => substr($rply,4)); if($this->do_debug >= 1) { echo "SMTP -> ERROR: " . $this->error["error"] . ": " . $rply . $this->CRLF; } return false; } return true; } function SendAndMail($from) { $this->error = null; if(!$this->connected()) { $this->error = array( "error" => "Called SendAndMail() without being connected"); return false; } fputs($this->smtp_conn,"SAML FROM:" . $from . $this->CRLF); $rply = $this->get_lines(); $code = substr($rply,0,3); if($this->do_debug >= 2) { echo "SMTP -> FROM SERVER:" . $this->CRLF . $rply; } if($code != 250) { $this->error = array("error" => "SAML not accepted from server", "smtp_code" => $code, "smtp_msg" => substr($rply,4)); if($this->do_debug >= 1) { echo "SMTP -> ERROR: " . $this->error["error"] . ": " . $rply . $this->CRLF; } return false; } return true; } function SendOrMail($from) { $this->error = null; if(!$this->connected()) { $this->error = array( "error" => "Called SendOrMail() without being connected"); return false; } fputs($this->smtp_conn,"SOML FROM:" . $from . $this->CRLF); $rply = $this->get_lines(); $code = substr($rply,0,3); if($this->do_debug >= 2) { echo "SMTP -> FROM SERVER:" . $this->CRLF . $rply; } if($code != 250) { $this->error = array("error" => "SOML not accepted from server", "smtp_code" => $code, "smtp_msg" => substr($rply,4)); if($this->do_debug >= 1) { echo "SMTP -> ERROR: " . $this->error["error"] . ": " . $rply . $this->CRLF; } return false; } return true; } function Turn() { $this->error = array("error" => "This method, TURN, of the SMTP ". "is not implemented"); if($this->do_debug >= 1) { echo "SMTP -> NOTICE: " . $this->error["error"] . $this->CRLF; } return false; } function Verify($name) { $this->error = null; if(!$this->connected()) { $this->error = array( "error" => "Called Verify() without being connected"); return false; } fputs($this->smtp_conn,"VRFY " . $name . $this->CRLF); $rply = $this->get_lines(); $code = substr($rply,0,3); if($this->do_debug >= 2) { echo "SMTP -> FROM SERVER:" . $this->CRLF . $rply; } if($code != 250 && $code != 251) { $this->error = array("error" => "VRFY failed on name '$name'", "smtp_code" => $code, "smtp_msg" => substr($rply,4)); if($this->do_debug >= 1) { echo "SMTP -> ERROR: " . $this->error["error"] . ": " . $rply . $this->CRLF; } return false; } return $rply; } function get_lines() { $data = ""; while($str = @fgets($this->smtp_conn,515)) { if($this->do_debug >= 4) { echo "-------------------" . $this->CRLF; echo "SMTP -> get_lines(): \$data was \"$data\"" . $this->CRLF; echo "SMTP -> get_lines(): \$str is \"$str\"" . $this->CRLF; } $data .= $str; if($this->do_debug >= 4) { echo "SMTP -> get_lines(): \$data is \"$data\"" . $this->CRLF; } if(substr($str,3,1) == " ") { break; } } return $data; } } ?>
